Search found 32 matches

by civilmanjun
Wed Apr 23, 2008 7:00 am
Forum: OpenSees.exe Users
Topic: reliability analysis diff. between versions
Replies: 5
Views: 5364

I want to download old versions.
by civilmanjun
Tue Apr 22, 2008 7:28 am
Forum: OpenSees.exe Users
Topic: reliability analysis diff. between versions
Replies: 5
Views: 5364

I confront with the same problem, and there are some bugs in Version 1.7.5.
Hope the new OpenSees Version 1.7.6 will be released as soon as possible.
by civilmanjun
Thu Jan 10, 2008 4:52 pm
Forum: OpenSees.exe Users
Topic: FORMAnalysis and SamplingAnalysis
Replies: 10
Views: 11128

hi, everyone

help me, it's a big trouble for me.
by civilmanjun
Mon Jan 07, 2008 5:34 pm
Forum: OpenSees.exe Users
Topic: FORMAnalysis and SamplingAnalysis
Replies: 10
Views: 11128

Hi koduru, FORM, SORM and SAMPLING are applied, and the same results obtained by FORM, SORM, but SAMPLING received different result. And I decrease the standard deviation of load p, and the coefficient of variance is 0.17%, but similar results are gained as follows: # FORM ##########################...
by civilmanjun
Mon Jan 07, 2008 4:58 pm
Forum: OpenSees.exe Users
Topic: FORMAnalysis and SamplingAnalysis
Replies: 10
Views: 11128

koduru,
I'll try the methods your advised. Thanks a lot.
I am a new user, and your suggestions is valuable to me, thanks again.[/img]
by civilmanjun
Sun Jan 06, 2008 12:32 am
Forum: OpenSees.exe Users
Topic: FORMAnalysis and SamplingAnalysis
Replies: 10
Views: 11128

dcizmar, I'm so appreciated for your patience and help.

I run it on 1.7.5. version, but I can get the reliability index is 1.3418 in sampling analysis.
by civilmanjun
Fri Jan 04, 2008 5:07 pm
Forum: OpenSees.exe Users
Topic: FORMAnalysis and SamplingAnalysis
Replies: 10
Views: 11128

dcizmar, thanks for your help, your reply is very useful to me. but l don't know how to get this data 0.1963 from the results of FORM? And I input the following file to OpenSees, but get different reliability index, I don't know why. Example1a.out ####################################################...
by civilmanjun
Wed Jan 02, 2008 6:14 pm
Forum: OpenSees.exe Users
Topic: FORMAnalysis and SamplingAnalysis
Replies: 10
Views: 11128

koduru, thanks for your help. Here is the Example1f.out ####################################################################### # SAMPLING ANALYSIS RESULTS, LIMIT-STATE FUNCTION NUMBER 1 # # # # Reliability index beta: ............................ 1.1147 # # Estimated probability of failure pf_sim: ...
by civilmanjun
Wed Jan 02, 2008 6:07 pm
Forum: OpenSees.exe Users
Topic: How to use the command "rvRedection"?
Replies: 3
Views: 4627

To koduru,
I'm so appreciated for your reply, thanks a lot. :D :lol:
by civilmanjun
Sun Dec 23, 2007 4:32 am
Forum: OpenSees.exe Users
Topic: How to use the command "rvRedection"?
Replies: 3
Views: 4627

How to use the command "rvRedection"?

Hi everybody,
In the following example , where should the command "rvRedection" be positioned?
thanks a lot.
by civilmanjun
Sun Dec 23, 2007 4:26 am
Forum: OpenSees.exe Users
Topic: FORMAnalysis and SamplingAnalysis
Replies: 10
Views: 11128

FORMAnalysis and SamplingAnalysis

Hi everyone, In this reliability analysis, FORMAnalysis and SamplingAnalysis are applied, but the results are different evidently, the reliability index of the former is 2.70345, but the latter is 1.1147. The results should be consistent, who can tell me why? thank you model basic -ndm 2 -ndf 2 reli...
by civilmanjun
Thu Dec 13, 2007 10:20 pm
Forum: Documentation
Topic: bug
Replies: 5
Views: 9150

rjaeger, thanks for your advice, but I don't know how to contact with Frank, Do you have his/her email? thank you very much.
by civilmanjun
Thu Dec 13, 2007 10:03 pm
Forum: OpenSees.exe Users
Topic: uniaxialMaterial SmoothSteel01
Replies: 7
Views: 6396

thanks for your advice.
by civilmanjun
Thu Dec 13, 2007 4:29 pm
Forum: Documentation
Topic: bug
Replies: 5
Views: 9150

ok, thanks, silvia I'll contact author of that example. but for Q1, I think it's a bug. Q1: I want define axial force of truss as performance function, as follows performanceFunction 1 "671000+{rec_element_1_localForce_1}" limit-state function number: 1 child killed: segmentation violation
by civilmanjun
Thu Dec 13, 2007 4:17 pm
Forum: OpenSees.exe Users
Topic: uniaxialMaterial SmoothSteel01
Replies: 7
Views: 6396

silvia:

I run the example3b.tcl in opensees, version 1.7.4 and 1.7.5, but both didn't work.

you said, "I don't think that material is in this version."

which version is feasible for "uniaxialMaterial SmoothSteel01"?

thanks for you help.